pri/arctic-dynamic.zone

   1 $TTL 300
   2 @       IN      SOA     ns root (
   3                                     2019102901 ; Serial
   4                                     4h         ; slave refresh
   5                                     15m        ; slave retry time in case of a problem
   6                                     4w         ; slave expiration time
   7                                     300        ; maximum caching time in case of failed lookups (5 minutes)
   8                                 )
   9         IN      NS      ns3.dehnerts.com.
  10         IN      NS      olinda.mit.edu.
  11         IN      DNAME   dynamic.dehnerts.com.